public string savadatabill_ship_itn(string jsondetail, string codebill, string inforbill) { common cm = new common(); datacontext db = new datacontext(); List <string> lw = db.ship_STR_itn(jsondetail, codebill, inforbill); sql sql = new sql(); sql.Executesql(string.Join(";", lw)); return(""); }